主成分分析, Principal component analysis, 簡稱PCA, 是個資料分析或是資料降維 ... Matlab program function B = principal_component_analysis(X, ... ... <看更多>
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主成分分析, Principal component analysis, 簡稱PCA, 是個資料分析或是資料降維 ... Matlab program function B = principal_component_analysis(X, ... ... <看更多>
... 要練習用PCA做分析需要應用的資料譬如說要50筆資料每個資料分為3種每筆資料各有5個變數形容這樣這類似的資料應該要到哪裡找呢?(matlab內建的範例 ... ... <看更多>
The sklearn PCA has a score method as described in the documentation: ... The PCA score in sklearn is different from matlab. ... <看更多>
close all. set(0,'DefaultAxesFontSize', 24). load ../Data/mit_cmu_faces.mat. % run PCA. [PC, score, eigenvalues, tsquared, explained] = pca(DATA); ... ... <看更多>
Re:[問題]無法將data標準化後執行PCA@matlab,共有3則留言,1人參與討論,1推0 ... 您後面PCA code的部份能多解釋一點嗎感謝賜教謝謝※ 引述《wudollar ... ... <看更多>
I tried princomp(data, 'econ'); but it only returns a 199-by-199 matrix, so am I limited to the number of observations? I would appreciate an example of how to ... ... <看更多>